fixing compile error from 900a8da

Author: matzew

src/main/java/com/ning/http/client/RequestBuilderBase.java

@@ -293,14 +293,14 @@ public String toString() {
 
             sb.append("\t");
             sb.append(method);
-            sb.append("\theaders:"
+            sb.append("\theaders:");
             for (String name : headers.keySet()) {
                 sb.append("\t");
                 sb.append(name);
                 sb.append(":");
                 sb.append(headers.getJoinedValue(name, ", "));
             }
-            sb.append("\tparams:"
+            sb.append("\tparams:");
             for (String name : params.keySet()) {
                 sb.append("\t");
                 sb.append(name);